Measurement-computing ADLIB WIN Manuale Utente Scaricare il pdf (Pagina 86)

Chapter 22 Gating Modes

21-2

21.2 AL_SetGateLevel

Prototype C\C++

ERRNUM AL_SetGateLevel(LHLD lhld, LPSTR lpstrGateLevel);

Visual Basic for Windows

Function AL_SetGateLevel(ByVal lhld As Long,

ByVal lpstrGateLevel As String) As Long

LHLD lhld handle of the LDSD

LPSTR lpstrGateLevel address of the gate Level string

The AL_SetGateLevel function sets the hardware gate level of the LDSD.

Parameter Description

lhld Identifies the instance of the logical device subsystem.

lpstrGateLevel Points to the desired gate level string. The available string settings are device

independent and are verified by ADLIB against the available gate source

options specified in the device's capabilities file.

Returns:

On success ERRNUM is set to 1, otherwise ERRNUM contains the last error code that occurred during the

call.

Related Functions:

AL_SetGateSource

AL_GetGateStruct

AL_SetSwGate

AL_GetSwGate

Supported Logical Device Subsystems:

Pci55xx Series: ADC0, DAC0, Options: “ACTIVE_HIGH“ or “ACTIVE_LOW“

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Measurement-computing ADLIB WIN Manuale Utente Pagina 86